LG DK855 Manual

The LG DK855 is a high-performance home theater system featuring a Blu-ray player, surround sound audio, wireless connectivity, and multiple input/output options. This system supports various media formats, includes smart TV connectivity, and offers advanced audio processing technologies. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Blu-ray Disc player, 5.1 channel surround sound system, wireless subwoofer, HDMI outputs, USB ports, network connectivity, and remote control.

Feature	Description
Blu-ray Disc Player	Plays Blu-ray, DVD, and CD formats
Surround Sound	5.1 channel audio with Dolby Digital and DTS
Wireless Subwoofer	Easy placement without cables
HDMI Output	For high-definition video and audio
USB Ports	For playing media files from USB drives
Network Connectivity	Wi-Fi and Ethernet for streaming services
Smart TV Compatibility	Works with LG Smart TV features
Audio Return Channel (ARC)	Simplifies audio connection to compatible TVs
Bluetooth	Wireless audio streaming from devices
Remote Control	Includes dedicated function buttons

Installation

Unpack and inspect all components. Place main unit and speakers in desired locations.

1. Connect speakers: Match speaker wires to color-coded terminals on main unit.
2. Place wireless subwoofer: Plug into power outlet; it pairs automatically.
3. Connect to TV: Use HDMI cable from HDMI OUT on main unit to TV's HDMI input.
4. Connect network: Use Ethernet cable or configure Wi-Fi in setup menu.
5. Plug into AC power.

WARNING! Ensure proper ventilation; do not block vents. Use two people for handling heavy components.

First-Time Setup

Power on system; follow on-screen prompts.

1. Select language: Choose preferred language from menu.
2. Network setup: Connect to Wi-Fi or Ethernet for smart features.
3. Speaker calibration: Use auto-calibration for optimal sound.
4. TV connection: Ensure HDMI-CEC is enabled for single remote control.
5. Update firmware: Check for updates via network.

CAUTION! Keep system away from heat sources and moisture.

Specifications

• Audio Output: 1000W total power (5.1 channels).
• Supported Disc Formats: Blu-ray, DVD, DVD±R/RW, CD, CD-R/RW.
• Video Resolution: Up to 4K Ultra HD (with compatible content).
• Audio Decoding: Dolby Digital, Dolby TrueHD, DTS, DTS-HD Master Audio.
• Connectivity: HDMI (2 in, 1 out), USB (2 ports), Optical input, Ethernet, Wi-Fi.
• Wireless: Bluetooth 4.0, wireless subwoofer.
• Smart Features: Netflix, YouTube, Spotify, and other streaming apps.
• Power Source: 120V AC, 60Hz.
• Dimensions: Main unit: 16.5" x 3.9" x 12.6".

Controls and Settings

Access menu via remote or front panel buttons. Front Panel: POWER, OPEN/CLOSE, INPUT, VOLUME.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT, VOLUME, MUTE, HOME, SETTINGS, Navigation buttons.

Audio Settings: Sound modes (Standard, Music, Movie, Sports), equalizer, speaker levels, balance. Video Settings: Resolution, HDMI color space, 3D settings. Network Settings: Wi-Fi setup, software update, streaming service login. System Settings: Language, time, parental controls (default password 0000).

Connecting Devices

TV: HDMI cable to HDMI OUT. Game consoles/Blu-ray players: HDMI to HDMI IN. USB: Flash drive to USB port.

1. Turn off system and devices before connecting.
2. Use high-speed HDMI cables for best performance.
3. Select input via INPUT button (HDMI, USB, Optical, Bluetooth).

Tip: Label cables for easy identification.

Playing Media

Supports Blu-ray, DVD, CD, and USB media.

1. Insert disc: Press OPEN/CLOSE, load disc label-side up.
2. Play: Press PLAY; use navigation for scenes/tracks.
3. Stop: Press STOP; eject with OPEN/CLOSE.
4. Skip: PREV/NEXT for chapters/tracks.
5. Repeat: Press REPEAT for chapter/track/all repeat.
6. Search: Use forward/reverse during playback.
7. USB playback: Navigate files via on-screen menu.
8. Resume: System remembers last playback position.

WARNING! Do not use damaged discs. Keep discs clean.

Network Features

Streaming Services: Access Netflix, YouTube, etc., via HOME menu. Firmware Updates: Check automatically or manually. Media Sharing: Play files from networked devices via DLNA. Bluetooth Pairing: Enter pairing mode, select "LG DK855" on your device.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for exterior. For disc lens, use approved cleaning disc only.

CAUTION! Do not use chemicals or abrasive materials. Avoid liquid contact.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2023 LG Electronics Inc. All rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet.
No sound	Volume/mute/connections	Adjust volume; check mute; verify audio cables.
Disc not recognized	Disc format/damage	Ensure disc is compatible and clean; try another disc.
Network connection fails	Wi-Fi signal/settings	Check router; re-enter password; move closer to router.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to sensor.

Reset: Settings > System > Reset to Initial Settings.

Service: 1-800-243-0000; www.lg.com